2004 Mercedes C-Class Owner's Manual - Page 201

Controls in detail Power windows Turn SmartKey in the starter switch to position 1 or 2. Opening the windows Press switch 1 to 4 to the resistance point. The corresponding window will move downwards until you release the switch. Closing the windows Pull switch 1 to 4 to the resistance point. The corresponding window will move upwards until you release the switch. Warning! Fully opening the windows (Express-open) Press switch 1 to 4 past the resistance point and release. The corresponding window opens completely. Fully closing the windows (Express-close) Pull switch 1 to 4 past the resistance point and release. The corresponding window closes completely. If the window still does not close when there is no obstruction, then pull and hold the switch again. The side window will then close without the obstruction sensor function Warning! G Driver's door only: If within five seconds you again pull the switch past the resistance point and release, the automatic reversal will not function. ! If the upward movement of the window is blocked during the closing procedure, the window will stop and open slightly. Remove the obstruction, pull the switch again past the resistance point and release. Stopping windows Press or pull respective switch again. G If you pull and hold the switch up when closing the window, and upward movement of the window is blocked by some obstruction including but not limited to arms, hands, fingers, etc., the automatic reversal will not operate. 201